Adolescence /ˌæd

state-of-the-art adjective
very modern and using the most recent ideas and methods
a state-of-the-art computer
The control panel uses all the newest technology and is considered state-of-the-art.
traditional /trəˈdɪʃ. ə n. ə l/ , /-ˈdɪʃ.n ə l/ adjective
following or belonging to the customs or ways of behaving that have continued in a group of people or society for a long time without changing
The villagers retain a strong attachment to their traditional values/customs/beliefs.
The school uses a combination of modern and traditional methods for teaching reading.
The dancers were wearing traditional Hungarian dress/costume.
She's very traditional (in her ideas and opinions).